In a brief explanation, cryptocurrency is built as a systematic virtual digital currency which means that it could be only process thru the presence of a specific devices or machines. It wasn't be converted by physical or fiat money because it's not durable or untouchable. It may consider as a global tender when base on a virtual transaction, meaning it's by a computer program
Yes I agree. It is a digital money that can make people rich by investing. I believe that crypto currency can the ecomic rate high and lower the rate of unemployed. I know that this will last long in this modern world.